1293281638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5344139}}^1$

素因数の和:5344163

約数の個数: 12

約数和(自身を含む): 2132311860

約数和(自身を除く): 839030222

約数列:

[1, 2, 11, 22, 121, 242, 5344139, 10688278, 58785529, 117571058, 646640819, 1293281638]

約数ペア:

[(1, 1293281638), (2, 646640819), (11, 117571058), (22, 58785529), (121, 10688278), (242, 5344139)]